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Figure 139 Butterfly Marine Valve
Keystone Figure Butterfly Marine Valve, 139

Figure 139 Butterfly Marine Valve

Brand: Keystone
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Heavy duty bronze trim butterfly valve for marine applications.
Features
  • MIL-S-901C.
  • MIL-STD-167B. on selected trims only. Fire tested by Lloyds Register Certificate No. HOU-1094.

Specifications

Brand

Applications

  • Air Circulation, Ballast Control, Facilities & Process Utilities, Bulk Carrier

Approvals & Certifications

  • ABS - American Bureau Shipping

End Connection

  • Wafer

Material

  • Cast Iron, Ductile Iron, EPDM Rubber, Buna-N, Aluminum Bronze, 316 Stainless Steel

Media

  • Water, Vacuum, Air

Operating Temperature

  • Up to 350° F (180° C)

Pressure Class

  • ASME

Process Connection Type

  • 150 RF

Seat / Seal Type

  • Resilient

Shutoff Class

  • Zero Leakage

Standards

  • ASME B16.34, API 609

Stem

  • O-Ring

Valve Size

  • NPS 3 / DN 80, NPS 4 / DN 100, NPS 8 / DN 200, NPS 16 / DN 400, NPS 2-1/2 / DN 65, NPS 20 / DN 500, 5", NPS 10 / DN 250, NPS 14 / DN 350, NPS 18 / DN 450, NPS 6 / DN 150

Valve Size Standard

  • NPS

Valve Type

  • Butterfly

For marine applications.

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